#258EC6#258EC6

#258EC6 is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 61.5% C 0.124 H 238.0°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#258EC6
RGBrgb(37, 142, 198)
HSLhsl(201, 69%, 46%)
HSVhsv(201, 81%, 78%)
CMYKcmyk(81.3%, 28.3%, 0%, 22.4%)
CIE-LABlab(55.90, -9.46, -37.15)
CIE-LCHlch(55.90, 38.34, 255.72°)
OKLaboklab(61.52% -0.0658 -0.1051)
OKLCHoklch(61.52% 0.124 238)
XYZxyz(20.6249, 23.8140, 56.9247)
Luminance0.2382 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258EC6 #C65D25
analogous
#25C6AD #258EC6 #253DC6
triadic
#258EC6 #C6258E #8EC625
tetradic
#258EC6 #AD25C6 #C65D25 #3DC625
square
#258EC6 #AD25C6 #C65D25 #3DC625
split-complementary
#258EC6 #C6253D #C6AD25
monochromatic
#12445F #1B6992 #258EC6 #4BAADD #7EC3E7

Accessibility & contrast

On white

3.64
#258EC6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.76
#258EC6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258EC6
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258EC6#FFFFFF#000000##000000
##258EC61.003.645.765.76
#FFFFFF3.641.0021.0021.00
#0000005.7621.001.001.00
##0000005.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#738EC9
Deuteranopia (green-blind)
#5E7FC5
Tritanopia (blue-blind)
#009CA1
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #258ec6;
/* rgb */ color: rgb(37, 142, 198);
/* oklch */ color: oklch(61.5% 0.124 238.0);
Tailwind
colors: {
  custom: {
    50: '#7aaed7',
    500: '#258ec6',
    950: '#000000',
  },
}
SCSS
$custom: #258ec6;
$custom-light: #7aaed7;
$custom-dark: #000000;
JSON
{
  "hex": "#258ec6",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 198
  },
  "hsl": {
    "h": 200.87,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61521,
    "c": 0.12402,
    "h": 238
  },
  "luminance": 0.23817
}

Semantic roles & 50–950 ramp

primary
#258EC6
secondary
#CF9677
accent
#793CEB
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83

Preview Lab

Preview with #258EC6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#258EC6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva